CVE-2026-27811HIGH 8.8EPSS p78.6%

CVE-2026-27811CVE-2026-27811

Description

Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.3, a command injection vulnerability exists in the `/config/compare/<service>/<server_ip>/show` endpoint, allowed authenticated users to execute arbitrary system commands on the app host. The vulnerability exists in `app/modules/config/config.py` on line 362, where user input is directly formatted in the template string that is eventually executed. Version 8.2.6.3 fixes the issue.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS2.04% probability of exploitation · percentile 78.6% · 2026-06-18T12:00:27Z
Published2026-03-18
Last modified2026-03-19

Underlying weaknesses· 2

CWE-77CWE-78

References

  1. https://github.com/roxy-wi/roxy-wi/commit/a10ac7306c252014f97a7213db4a9470300fa064
  2. https://github.com/roxy-wi/roxy-wi/releases/tag/v8.2.6.3
  3. https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-jvmv-cw47-jh77

2

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in a Command ('Command Injection')cwe-770%live
WeaknessImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-780%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.